Uklonskovite Sabelli C Bulletin de Mineralogie 108 (1985) 133-138 Uklonskovite, NaMg(SO4)F*2H2O: new mineralogical data and structure refinement Locality: Cetine mine, Tuscany, Italy _database_code_amcsd 0012084 7.202 7.214 5.734 90 113.23 90 P2_1/m atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Na .1960 .25 .6321 1.86 .0103 .0119 .0153 0 .0080 0 Mg 0 0 0 .78 .0051 .0032 .0079 -.0001 .0032 .0001 S .3069 .75 .8535 .71 .0042 .0035 .0073 0 .0033 0 O1 .1763 .5839 .8013 1.32 .0088 .0056 .0150 -.0031 .0078 -.0025 O2 .4067 .75 .6692 1.06 .0067 .0045 .0128 0 .0065 0 O3 .4572 .75 .1121 1.66 .0069 .0119 .0086 0 .0006 0 F1 .0207 .25 .8852 1.03 .0074 .0031 .0117 0 .0048 0 O4w .2576 .4566 .3291 1.12 .0058 .0054 .0106 .0005 .0027 -.0013 H1 .346 .418 .295 3.5 H2 .296 .545 .408 3.5